Oil field mats
    3.
    发明授权
    Oil field mats 失效
    油田垫

    公开(公告)号:US4388484A

    公开(公告)日:1983-06-14

    申请号:US307794

    申请日:1981-10-02

    申请人: Gerald O. York

    发明人: Gerald O. York

    IPC分类号: E21B41/00 H01B17/64 H05F3/02

    摘要: Oil-resistant resilient mats to protect oil field workers from dangerous, high voltage electrical discharge comprise a first oil-resistant flexible resilient elastomer of extremely high dielectric strength which is usable by itself as a mat and also in combination with other oil-resistant elastomers of higher mechanical strength but less dielectric strength at high voltages and with metallic electrically conductive meshes to equalize mechanical and electrical stress across the first elastomer.The combination of metallic mesh and elastomer of high electrical resistance at high voltage provides mechanically strong and oil resistant mats that protect personnel in oil fields against high voltage and surges. The high mechanical strength elastomer layers mechanically protect the conductive wire mesh as well as the first elastomer.

    摘要翻译: 用于保护油田工作人员免受危险的高压放电的耐油弹性垫包括具有极高介电强度的第一耐油弹性弹性弹性体,其本身可用作垫子,并且还可与其它耐油弹性体 较高的机械强度,而且在高电压下具有较低的绝缘强度,并具有金属导电网,以均衡第一弹性体的机械和电应力。 金属网和高电阻高弹性体的组合在高压下提供机械强度和耐油性垫,保护油田内的人员免受高压和浪涌。 高机械强度弹性体层机械地保护导电丝网以及第一弹性体。

    Metal-containing transaction card and method of making the same
    7.
    发明申请
    Metal-containing transaction card and method of making the same 有权
    含金属交易卡​​及其制作方法

    公开(公告)号:US20070170264A1

    公开(公告)日:2007-07-26

    申请号:US11713968

    申请日:2007-03-05

    IPC分类号: G06K19/00 G06K19/06

    摘要: Metal-containing transaction cards, useful for the purchase of goods and/or services, and methods of making the same are provided. The metal-containing transaction cards may be standard-sized (i.e., about 3⅜ inches by about 2¼ inches) or any other size yet still usable as a transaction card. Moreover, the metal-containing transaction card may have a magnetic stripe, an embedded microchip, a signature panel, a holographic image, or any other feature typically contained on or within a transaction card. The transaction cards have at least one layer of metal with, optionally, other layers of substrates, such as thermoplastic polymers, other metals or adhesives. In addition, the metal-containing transaction card may be anodized, coated, or laser-engraved. Preferably, the metal is titanium or stainless steel.

    摘要翻译: 提供了用于购买货物和/或服务的含金属交易卡​​及其制造方法。 含金属的交易卡可以是标准尺寸(即约33/8英寸×约2¼英寸)或任何其他尺寸仍然可用作交易卡。 此外,含金属的交易卡可以具有磁条,嵌入式微芯片,签名面板,全息图像,或通常包含在交易卡上或内部的任何其他特征。 交易卡具有至少一层金属,可选地具有其它层的基底,例如热塑性聚合物,其它金属或粘合剂。 此外,含金属交易卡​​可以被阳极氧化,涂覆或激光雕刻。 优选地,金属是钛或不锈钢。

    Tear resistant peelable seal for containers
    8.
    发明授权
    Tear resistant peelable seal for containers 有权
    集装箱防撕裂密封

    公开(公告)号:US07012032B2

    公开(公告)日:2006-03-14

    申请号:US10714144

    申请日:2003-11-14

    摘要: A tear resistant seal made from a recyclable multilayer structure that consists of an oriented polymer film layer a thermal bonding polymer layer on the oriented polymer layer inner surface substantially coextensive thereto, and a reinforcing scrim polymer layer also having an inner surface adjacent and substantially coextensive with the thermal bonding polymer layer. The polymer film layer and the bonding polymer layer are co-extruded layers having a chemical composition that permits recycling without separating the layers. The scrim layer also has a similar chemical composition, permitting recycling following lamination, thereby permitting the recovery of waste material during production runs by the simple recycling of the complete laminated structure.

    摘要翻译: 由可回收多层结构制成的抗撕裂密封件,其由定向聚合物膜层组成,所述聚合物膜层在其基本上共同延伸的取向聚合物层内表面上的热粘合聚合物层,以及还具有与表面相邻并基本上共同延伸的内表面的增强稀松布聚合物层 热粘合聚合物层。 聚合物膜层和接合聚合物层是具有允许循环而不分离层的化学组成的共挤出层。 稀松布层还具有类似的化学组成,允许层压后再循环,从而允许通过完全层压结构的简单再循环在生产运行期间回收废料。

    Sports ground covering with expanded clay particles
    10.
    发明授权
    Sports ground covering with expanded clay particles 失效
    运动场覆盖着膨胀的粘土颗粒

    公开(公告)号:US4492728A

    公开(公告)日:1985-01-08

    申请号:US468497

    申请日:1983-02-22

    申请人: Pierre Zurkinden

    发明人: Pierre Zurkinden

    摘要: The covering has a lower or cushioning layer (1) and an upper or wear-resisting coating (2), between which there is a reinforcing iron netting (3). Both the layers contain rubber chips (4), which are produced from old vehicle tires. The lower layer used for cushioning impact effects on the covering, is additionally provided with spherical expanded clay (5), which gives said layer a particular elasticity and also makes it independent of atmospheric humidity during production.

    摘要翻译: 覆盖层具有下层或缓冲层(1)和上层或耐磨层(2),在其之间有一个加强铁网(3)。 这两层都包含由老车轮胎生产的橡胶片(4)。 用于缓冲对覆盖物的冲击效应的下层另外设置有球形膨胀粘土(5),其赋予所述层特定的弹性,并且使其在生产期间不依赖于大气湿度。